/Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionCollectionParameter.h
class UMaterialExpressionCollectionParameter : public [UMaterialExpression](API\Runtime\Engine\Materials\UMaterialExpression)
TObjectPtr< cla...
Collection
The Parameter Collection to use.
FGuid
ParameterId
Id that is set from the name, and used to handle renaming of collection parameters.
FName
ParameterName
Name of the parameter being referenced.